diff options
| author | Arthur Heymans <arthur@aheymans.xyz> | 2018-06-06 10:35:45 +0200 |
|---|---|---|
| committer | Patrick Georgi <pgeorgi@google.com> | 2018-08-13 12:29:23 +0000 |
| commit | 8da2fa06f87484ac1861d8f7985621287f4a38b2 (patch) | |
| tree | 6d6f855ab6303518de13b7ac95729cfa79e5428c /src/northbridge/intel | |
| parent | afa5ec8d5fb7f26bdc27d52d696c0f912caa7acf (diff) | |
nb/intel/haswell: Always locate mrc.bin in the COREBOOT fmap region
This binary needs to be at a specific offset and will therefore always
be located in the COREBOOT fmap region.
This is needed when VBOOT_SEPARATE_VERSTAGE is selected.
Change-Id: Ia73d468ab23932f92331ef40b8e8066cef55af2c
Signed-off-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-on: https://review.coreboot.org/26883
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Diffstat (limited to 'src/northbridge/intel')
| -rw-r--r-- | src/northbridge/intel/haswell/raminit.c | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/src/northbridge/intel/haswell/raminit.c b/src/northbridge/intel/haswell/raminit.c index 55a7339d4e..21767b9416 100644 --- a/src/northbridge/intel/haswell/raminit.c +++ b/src/northbridge/intel/haswell/raminit.c @@ -120,6 +120,8 @@ static void report_memory_config(void) void sdram_initialize(struct pei_data *pei_data) { unsigned long entry; + uint32_t type = CBFS_TYPE_MRC; + struct cbfsf f; printk(BIOS_DEBUG, "Starting UEFI PEI System Agent\n"); @@ -142,9 +144,15 @@ void sdram_initialize(struct pei_data *pei_data) /* Pass console handler in pei_data */ pei_data->tx_byte = do_putchar; - /* Locate and call UEFI System Agent binary. */ - entry = (unsigned long)cbfs_boot_map_with_leak("mrc.bin", - CBFS_TYPE_MRC, NULL); + /* + * Locate and call UEFI System Agent binary. The binary needs to be at + * a fixed offset in the flash and can therefore only reside in the + * COREBOOT fmap region + */ + if (cbfs_locate_file_in_region(&f, "COREBOOT", "mrc.bin", &type) < 0) + die("mrc.bin not found!"); + /* We don't care about leaking the mapping */ + entry = (unsigned long)rdev_mmap_full(&f.data); if (entry) { int rv; asm volatile ( |